Mann Haroon A, Goddard Nicholas J, Lee Christine A, Brown Simon A
Haemophilia Centre and Haemostasis Unit, Royal Free and University College School of Medicine (Royal Free Campus), Pond Street, Hampstead, London NW3 2QG, United Kingdom.
J Bone Joint Surg Am. 2003 Dec;85(12):2437-40. doi: 10.2106/00004623-200312000-00025.